Annual population estimates for each year by county for the state of Colorado, from US Census Bureau, from 1900 to 2015 provided by the Colorado Department of Labor and Employment (CDLE).

Labor force and unemployment estimates by month and county and Metropolitan Statistical Area, from Colorado Department of Labor and Employment (CDLE), since 1990

Consumer Price Index for the state from US Bureau of Labor and Statistics from 1913 to 2014 provided by the Colorado Department of Labor and Employment (CDLE).

Employment wages by industry, year, and area, from Colorado Department of Labor and Employment (CDLE), since 2009

Employment counts by SIC and NAICS codes, county, and quarter since 2000 from Colorado Department of Labor and Employment (CDLE).

Employment estimates as reported by the Current Employment Statistics program for state and nine (9) Metropolitan Statistical Areas in Colorado. Data is aggregated to 82 series title code for industry of employment. For each industry category, hours and earnings are reported annually or monthly for actual counts of employees.

Income (per capita or total) for each county by year with rank and population. From Colorado Department of Labor and Employment (CDLE), since 1969.

Employment estimates as reported by the Current Employment Statistics program for state and nine (9) Metropolitan Statistical Areas in Colorado. Data is aggregated to 82 series title code for industry of employment. For each industry category, hours and earnings are reported annually or monthly for actual counts of employees.

Estimated employment counts by month and industry with hours worked by industry from Colorado Department of Labor and Employment (CDLE), since 1990.

Employment counts by SIC and NAICS codes, county, and quarter since 2000 from Colorado Department of Labor and Employment (CDLE).